{
 "ok": true,
 "cik": "1698685",
 "ticker": null,
 "name": "BANK 2017-BNK4",
 "filings": [
  {
   "form": "8-K",
   "filed": "2026-09-02",
   "items": [
    "6.02"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852426016512/0001888524-26-016512-index.htm"
  },
  {
   "form": "10-K",
   "filed": "2026-03-17",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852426004188/0001888524-26-004188-index.htm"
  },
  {
   "form": "10-K",
   "filed": "2025-03-17",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852425004658/0001888524-25-004658-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2025-03-03",
   "items": [
    "6.02"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852425003685/0001888524-25-003685-index.htm"
  },
  {
   "form": "10-K",
   "filed": "2024-03-13",
   "items": [],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852424003219/0001888524-24-003219-index.htm"
  },
  {
   "form": "8-K",
   "filed": "2023-05-02",
   "items": [
    "8.01 Other Events"
   ],
   "url": "https://www.sec.gov/Archives/edgar/data/1698685/000188852423006594/0001888524-23-006594-index.htm"
  }
 ],
 "events12m": 1,
 "sources": {
  "facts": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001698685.json",
  "filings": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1698685"
 },
 "license": "Figures as filed with the SEC. Card text CC BY 4.0, POPS4.",
 "notAdvice": "Reporting, not investment advice. No price targets, no buy or sell views.",
 "edgar": "🫧 Edgar looked up BANK 2017-BNK4. Last filing: 8-K (6.02), 2026-09-02. 1 event filings (8-K) in the past twelve months.",
 "auditor": {
  "changes": [],
  "nonReliance": [],
  "restatedSince": null
 },
 "edgarette": "🔖 No audited financial statements in machine-readable form for this filer, so there is nothing to weigh yet. Noted, not scored."
}